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notsponge [240]
3 years ago
9

Two balls are drawn in succession out of a box containing 2 red and 4 white balls. Find the probability that at least 1 ball was

​ red, given that the first ball was
(A)Replaced before the second draw.
B)Not replaced before the second draw
Mathematics
1 answer:
Anestetic [448]3 years ago
3 0
Do you have a picture of the problem. I am a visual learner? msg me if you need any other help. 
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Answer:

-2, -1

Step-by-step explanation:

B is the answer for you. Have a good day!

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1) A pre-engineering student builds 1
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1) Assuming that 1 month is 30 days. We would take 30 (# of days in the month) divided by 4, which would be 7.5. So every 7.5 days ( or 1/4 of a month) she will build 1 1/2 simple machines. so 1 1/2 times 4 equals 6. She will build 6 simple machines each month.

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Jack spent 1/3 hour cleaning his room which fraction is equivalent
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Answer:

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